CVSS 6.4 · MEDIUM
CVE-2026-2311
IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check. A malicious actor could cause user-controlled code to run with administrator privilege.
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Score: 6.4(MEDIUM)
Vector:
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:HAV: NETWORK
AC: HIGH
PR: HIGH
UI: REQUIRED
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE):
CWE-284EPSS
Probability of exploitation (next 30 days): 0.0004 (0.0%)
Percentile: 11.8%
EPSS: 2026-05-06
Affects
ibm:iTechnical description
IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check. A malicious actor could cause user-controlled code to run with administrator privilege.
Published: 4/30/2026, 10:16:25 PM
Last modified: 5/1/2026, 7:33:39 PM